CN1179390C - 具有保护功能的电路 - Google Patents

具有保护功能的电路 Download PDF

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Publication number
CN1179390C
CN1179390C CNB008060223A CN00806022A CN1179390C CN 1179390 C CN1179390 C CN 1179390C CN B008060223 A CNB008060223 A CN B008060223A CN 00806022 A CN00806022 A CN 00806022A CN 1179390 C CN1179390 C CN 1179390C
Authority
CN
China
Prior art keywords
normally closed
circuit
closed interlock
power contactor
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB008060223A
Other languages
English (en)
Chinese (zh)
Other versions
CN1346502A (zh
Inventor
J
J·贝伦思
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eaton Industries GmbH
Original Assignee
Kloeckner Moeller GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kloeckner Moeller GmbH filed Critical Kloeckner Moeller GmbH
Publication of CN1346502A publication Critical patent/CN1346502A/zh
Application granted granted Critical
Publication of CN1179390C publication Critical patent/CN1179390C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit
    • H01H47/005—Safety control circuits therefor, e.g. chain of relays mutually monitoring each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/541—Auxiliary contact devices

Landscapes

  • Keying Circuit Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Protection Of Static Devices (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Control Of Combustion (AREA)
  • Air Bags (AREA)
  • Relay Circuits (AREA)
  • Safety Devices In Control Systems (AREA)
CNB008060223A 1999-04-03 2000-03-29 具有保护功能的电路 Expired - Fee Related CN1179390C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19915234.9 1999-04-03
DE19915234A DE19915234A1 (de) 1999-04-03 1999-04-03 Schaltungsanordnung mit Sicherheitsfunktion

Publications (2)

Publication Number Publication Date
CN1346502A CN1346502A (zh) 2002-04-24
CN1179390C true CN1179390C (zh) 2004-12-08

Family

ID=7903491

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008060223A Expired - Fee Related CN1179390C (zh) 1999-04-03 2000-03-29 具有保护功能的电路

Country Status (8)

Country Link
US (1) US6614635B2 (ja)
EP (1) EP1166305B1 (ja)
JP (1) JP2002541755A (ja)
CN (1) CN1179390C (ja)
AT (1) ATE230156T1 (ja)
AU (1) AU3815300A (ja)
DE (2) DE19915234A1 (ja)
WO (1) WO2000060623A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10220349B4 (de) * 2002-01-31 2005-09-22 Siemens Ag Verfahren und Vorrichtung zum Verbinden einer Versorgungsgleichspannung mit einer Last und zum Trennen der Versorgungsgleichspannung von der Last
DE102015104211A1 (de) * 2015-03-20 2016-09-22 Pilz Gmbh & Co. Kg Sicherheitsschaltgerät zum fehlersicheren Abschalten einer elektrischen Last
EP3196913B1 (en) * 2016-01-20 2019-04-10 Schneider Electric Industries SAS Relay circuit and method for performing self-test of relay circuit
MX2020010560A (es) 2016-07-06 2020-10-22 Hubbell Inc Receptaculo de interruptor de energia.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762663A (en) * 1986-04-08 1988-08-09 Westinghouse Electric Corp. Self-testing monitoring circuit
DE3619723A1 (de) * 1986-06-12 1987-12-17 Kloeckner Moeller Elektrizit Kontaktbehaftete zusatzsteuerung fuer sicherheitsstromkreise
DE3937122C2 (de) * 1989-11-10 1997-12-18 Elan Schaltelemente Gmbh Schaltungsanordnung mit Sicherheitsfunktion
DE19603310A1 (de) * 1996-01-31 1997-08-07 Siemens Ag Verfahren zur Bestimmung der Restlebensdauer von Kontakten in Schaltgeräten und zugehörige Anordnung
JP3506590B2 (ja) * 1997-10-03 2004-03-15 三菱電機株式会社 モータの非常停止装置

Also Published As

Publication number Publication date
CN1346502A (zh) 2002-04-24
ATE230156T1 (de) 2003-01-15
DE50000972D1 (de) 2003-01-30
DE19915234A1 (de) 2000-10-05
WO2000060623A1 (de) 2000-10-12
JP2002541755A (ja) 2002-12-03
US20020011888A1 (en) 2002-01-31
AU3815300A (en) 2000-10-23
EP1166305B1 (de) 2002-12-18
US6614635B2 (en) 2003-09-02
EP1166305A1 (de) 2002-01-02

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041208